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2979 Murmansk (1978 TB7)
Classification: Main-belt Asteroid          SPK-ID: 2002979
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1575423850430536 5.7146e-08  
a 3.121565050537352 3.2629e-08 au
q 2.629786247408658 1.8535e-07 au
i 11.41952521639194 5.952e-06 deg
node 148.5160811324568 2.9784e-05 deg
peri 196.9058146416886 3.6745e-05 deg
M 327.5367195791514 2.7136e-05 deg
tp 2457782.154814975659
(2017-Jan-28.65481498)
0.00015377 JED
period 2014.45240725699
5.52
3.1584e-05
8.647e-08
d
yr
n .1787086151567112 2.802e-09 deg/d
Q 3.613343853666048 3.7769e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1254  
   data-arc span      14325 days (39.22 yr)  
   first obs. used      1976-04-23  
   last obs. used      2015-07-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49015  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:07:26  

Additional Information
 Earth MOID = 1.62333 au 
 Jupiter MOID = 1.78842 au 
 T_jup = 3.166 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.5 mag n/a MPO337274  
diameter diameter 26 km n/a DASTCOM value unverified
geometric albedo albedo 0.0379   0.010 EAR-A-5-DDR-ALBEDOS-V1.0:IMPS IMPS quality code 2: from the PDS IMPS singleton file

2979 Murmansk (1978 TB7)          Discovered 1978-Oct-02 by Zhuravleva, L. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1978 TB7 = 1976 HM = 1982 KM1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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